Navigation

HEAS Data Platform · Materials Science Database

TaBeRh2

Alexandria ALEX

Alex-ID: agm003186830 · Space group: I4/mmm (#139)

Basic Information

Formula
TaBeRh2
Alex-ID
agm003186830
Elements
3
Sites
4
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
55.78
ų
Cell a
4.4352
Å
Cell b
4.4352
Å
Cell c
4.4352
Å
α angle
125.52
°
β angle
125.43
°
γ angle
80.75
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaBeRh2
Be
1.00 · 25.0%
Rh
2.00 · 50.0%
Ta
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0389
eV/atom
Formation energy
-0.5635
eV/atom
Corrected total energy
-32.5359
eV
Raw total energy
-32.5359
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.8112
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_2_spg119

Decomposition

TaBe3Rh4 Ta3Rh TaRh2

Computed at

2021-11-27 07:09:58

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm003186830).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm003186830
data_agm003186830
_cell_length_a     4.43520
_cell_length_b     4.43520
_cell_length_c     4.43520
_cell_angle_alpha  125.52441
_cell_angle_beta   125.42926
_cell_angle_gamma  80.74975
_cell_volume       55.78088
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Be1 Be 0.75000 0.25000 0.50000 1.00000
  Rh1 Rh 0.99979 0.99979 1.00000 1.00000
  Rh2 Rh 0.50021 0.50021 0.00000 1.00000
  Ta1 Ta 0.25000 0.75000 0.50000 1.00000
Get direct link